@article{Raghavan_Krishnamurthy_2013, title={An Overview of Classification Technologies}, volume={33}, url={https://publications.drdo.gov.in/ojs/index.php/djlit/article/view/4886}, DOI={10.14429/djlit.33.4.4886}, number={4}, journal={DESIDOC Journal of Library & Information Technology}, author={Raghavan, K.S. and Krishnamurthy, M.}, year={2013}, month={Jul.} }